czakiss.
PLEN

Hello, I'mKamil Rękas,

a developer.

I build web applications, SaaS systems and admin panels. With over 5 years of experience, I bring clear interfaces and thoughtful architecture together.

View my works
FrontendBackendSaaSGIS

Selected projects.

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01Selected projects.

Web application

PageGen

MVP complete · Additional modules in development

Describe your website. AI plans the site and generates its code.

See all projects and demos

Kamil Rękas

Fullstack Developer

I'm a fullstack developer. I combine engineering precision with attention to visual detail, building clean, scalable solutions and polished interfaces — from what users see to the systems behind them. Code. Interface. Product.

Areas I work in
FrontendBackendSaaSGIS

Frontend

Interfaces

Responsive views, interactions and application state. React, Next.js, TypeScript, Tailwind CSS and Framer Motion.

React / Next.js

Backend and Java

Logic and APIs

Services, integrations and business logic. Node.js, Express, REST APIs and the Spring Boot ecosystem.

Node.js / Spring

Databases

Data modeling

Data structures built around the product. PostgreSQL, MongoDB, Firebase, Prisma and SQL.

SQL / NoSQL

CMS

Content management

Websites and integrations with WordPress, PHP, WP REST API, WPGraphQL, Contentful and Strapi.

WordPress / Headless

Maps and GIS

Spatial data

Interactive maps, layers and spatial operations. Leaflet, OpenLayers, Turf.js and PostGIS.

Maps / Geodata

Infrastructure and testing

Deployment and quality

Docker, CI/CD and hosting. Testing application behavior with Playwright and Cypress.

DevOps / Testing

I connect frontend, backend, data and infrastructure, choosing tools around the product's needs and keeping each layer consistent.

Get in touch

Technologies I work with.

Next.jsReactTypeScriptNode.jsSpring BootPostgreSQLDockerFigma

A website, an application or an everyday work tool. Together, we agree on a scope that fits your needs.

Websites
Websites

Landing pages and business websites with clear structure, considered details and layouts that adapt to different screens.

Delivery

Timeline agreed individually

A clear scope, a shared direction and practical steps we can review together.

/01 — Discovery

Start with the problem.

We explore the goal, users and context, then define requirements, priorities and the scope of the first version.

Practical answers to help you prepare for our first conversation.

Tell me what you want to build and who it will help. That's where we start.

zekse00@gmail.com
Phone: +48 792 706 200LinkedIn

Selected projects.